Fix spotless errors

xtable-core/src/test/java/org/apache/xtable/testutil/ITTestUtils.java

@@ -150,6 +150,6 @@ public SourceTable getSourceTable(CatalogTableIdentifier tableIdentifier) {
     @Override
     public String getCatalogType() {
       return TEST_CATALOG_TYPE;
-    }g
+    }
   }
 }

xtable-core/src/test/resources/META-INF/services/org.apache.xtable.spi.extractor.CatalogConversionSource

@@ -1,2 +1,18 @@
 ##########################################################################
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##########################################################################
 org.apache.xtable.testutil.ITTestUtils$TestCatalogConversionSourceImpl

xtable-core/src/test/resources/META-INF/services/org.apache.xtable.spi.sync.CatalogSyncClient

@@ -1,2 +1,18 @@
 ##########################################################################
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##########################################################################
 org.apache.xtable.testutil.ITTestUtils$TestCatalogSyncImpl